Received: by 2002:a05:6358:9144:b0:117:f937:c515 with SMTP id r4csp6027350rwr; Tue, 9 May 2023 09:14:20 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7zeqnKwoF+zEZ0PtZNrJ/bmPZ5hd8CdCn9lgLW7a61bJ3z+KPX7sZNNxBNQu6ZUFRXZnm1 X-Received: by 2002:a05:6a20:12d3:b0:ff:d5b7:a5d7 with SMTP id v19-20020a056a2012d300b000ffd5b7a5d7mr13292168pzg.59.1683648859955; Tue, 09 May 2023 09:14:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1683648859; cv=none; d=google.com; s=arc-20160816; b=iDjIEzqtOueW5MtUTL0La7OQKlx4C/mO82OHkSMga+ToFzcZb7wbbVZgPeq3n+Z/nG VZx/Z9fL1dTFm7TMEkqOZK5N/2kM17uve9WzFgXTAfWcZK7goyqe1yiGnGvHnBGhqetS 4wAthX8frsejEoIv1a+slcVpbXYgO0vnUis0DnvmFEkXFD2wgnrTfRmVAqjvIxxIC14i 0KEFwGe8n24pzGm0fwIahDM4s5BQtlZmI2gxMwWFAHhZtxEH5XSlZDF5HzAD7/sN5Own SSaEgGiNBfJyZOWSih+/U/f/U2fdIeTskC5EzU3DDB4NFHeHFVopJvbdA0Mz4AtSeYGt g+jQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=1HT0QnEx4VoXC23AlQTaa7JincwIjpMpR8qwHf6S4O0=; b=PYcEh7LBfO1HW7yXou32kyYsQpu1OmsgSe2le32G+QZd1svXF36EikbQMVCUKrkD9b IwK0gy6zl0DOyNwLdC4SFciBNlJ9FQqDuNkkW2T2k0qsQUUteYldmRQMKTAVhCv589cd cFbTNF/uMV/AWvuMCE3JS810EAcdR4W4AsRyicCIq20nl+FassnpBlkN9v7XI3MjbWIF RPkd4KZ1EwLbOnXm9xW3KDqXgLpW/H40rT54zGm9MoTu1OiEuoKaymPB2JxSg/g3PAuC 0XHOzRXvsygAkh3hh7XAOABtq2gZRR30/eaaMtxR6xj3doC8aoMst65I1Vp5iQMe46R2 izGw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id v1-20020a637a01000000b0052087b60637si1909135pgc.144.2023.05.09.09.14.06; Tue, 09 May 2023 09:14:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235631AbjEIQBG (ORCPT + 99 others); Tue, 9 May 2023 12:01:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233731AbjEIQBF (ORCPT ); Tue, 9 May 2023 12:01:05 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2EF9D30DB; Tue, 9 May 2023 09:01:04 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2D440FEC; Tue, 9 May 2023 09:01:48 -0700 (PDT) Received: from bogus (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B0E7F3F663; Tue, 9 May 2023 09:01:02 -0700 (PDT) Date: Tue, 9 May 2023 17:01:00 +0100 From: Sudeep Holla To: Nikunj Kela Cc: cristian.marussi@arm.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 0/2] Allow parameter in smc/hvc calls Message-ID: <20230509160100.2reb4il5enadjaum@bogus> References: <20230506182428.25343-1-quic_nkela@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230506182428.25343-1-quic_nkela@quicinc.com> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, May 06, 2023 at 11:24:26AM -0700, Nikunj Kela wrote: > Currently, smc/hvc calls are made with parameters set > to zeros. We are using multiple scmi instances within > a VM. We are sharing the same smc-id(func_id) with all > scmi instance. The hypervisor needs a way to distinguish > among hvc calls made from different instances. > > This patch series introduces new compatible string which > can be used to pass shmem channel address as parameters > to smc/hvc calls. > > --- > v5 -> avoid computing page and offset in send function > Link: https://lore.kernel.org/all/20230418185659.29745-1-quic_nkela@quicinc.com/ > Thanks for the updated patch. I will pick this up for v6.5 and update once queued. -- Regards, Sudeep